init

src/Structure.moon

@@ -0,0 +1,66 @@
+import graphics from love
+
+width, height = graphics.getDimensions!
+x_center, y_center = width / 2, height / 2
+x_offset, y_offset = math.floor(width / 4), math.floor(height / 4)
+
+images = require "images"
+colors = require "colors"
+Fluid = require "Fluid"
+fluids = require "fluids"
+
+class Structure
+  new: (tiles_or_size=2) =>
+    @systems = {}
+    if "table" == type tiles_or_size
+      for x, row in pairs tiles_or_size
+        @[x] = {}
+        for y, tile in pairs row
+          @[x][y] = tile
+          if tile.systems
+            for system in *tile.systems
+              table.insert @systems, tile.systems
+    else
+      volume = 10 * (2 * tiles_or_size + 1) ^ 2
+      air = Fluid(volume)
+      for type, percent in pairs fluids.air
+        air\add type, volume * percent
+      for x = -tiles_or_size, tiles_or_size
+        @[x] = {}
+        for y = -tiles_or_size, tiles_or_size
+          @[x][y] = { img: "plain-square.png", color: colors.floor, atmosphere: air }
+
+    -- temporary
+    system = require("FilterPump")(@[0][0].atmosphere, Fluid(math.huge), { CO2: true }, 8, 1)
+    @[0][1] = {
+      img: "plain-square.png"
+      obj: "abstract-045.png", color: colors.dark
+      systems: { system }
+      atmosphere: @[0][0].atmosphere
+    }
+    @systems[1] = system
+    tank = Fluid(8)
+    tank\add "O2", 100
+    tanksys = require("Pump")(tank, @[0][0].atmosphere, 1, 0.0015)
+    @[1][0] = {
+      img: "plain-square.png"
+      obj: "chemical-tank.png", color: colors.blue
+      systems: { tanksys }
+      atmosphere: @[0][0].atmosphere
+    }
+    @systems[2] = tanksys
+
+  update: (dt) =>
+    for system in *@systems
+      system\update dt
+
+  draw: (location) =>
+    for x = location.x - x_offset, location.y + x_offset
+      if row = @[x]
+        for y = location.y - y_offset, location.y + y_offset
+          if tile = row[y]
+            graphics.setColor colors.floor
+            graphics.draw images[tile.img], (x - location.x) * 32 + x_center, (y - location.y) * 32 + y_center, 0, 1/16, 1/16, 256, 256
+            if tile.obj
+              graphics.setColor tile.color or 1, 1, 1, 1
+              graphics.draw images[tile.obj], (x - location.x) * 32 + x_center, (y - location.y) * 32 + y_center, 0, 1/16 * 0.9, 1/16 * 0.9, 256, 256